Vibrator



FIG. 1 is a left-forward view of a vibrator with the ornamental design, with the right-forward view being a mirror image thereof;

FIG. 2 is a front side view of the vibrator of FIG. 1;

FIG. 3 is a rear side view of the vibrator of FIG. 1;

FIG. 4 is an enlarged top plan view of the vibrator of FIG. 1; and,

FIG. 5 is an enlarged bottom view of the vibrator of FIG. 1.

The broken lines shown in the drawings depict portions of the vibrator which form no part of the claimed design. 

CLAIM The ornamental design for a vibrator, as shown and described. 